Max Ringelmann

Results: 1



#Item
1Max Ringelmann / Environment / Earth / Air pollution / Smoke / Emission standard

SECTION[removed]: Visible Emissions A. No person shall cause, suffer, allow or permit emission of smoke from any air contaminant source, the shade of appearance of which is as dark or darker than No. 1 of the Ringelman

Add to Reading List

Source URL: www.epa.gov

Language: English - Date: 2012-10-18 10:56:16
UPDATE